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authorJeff Fan <jeff.fan@intel.com>2013-12-20 05:42:41 +0000
committervanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524>2013-12-20 05:42:41 +0000
commitf3b113bf614119f4b54858f909606954be75b3f3 (patch)
treec2417b451da1cd3a2433c296eb1edfe357c83e39 /UefiCpuPkg
parent6bd644638de46eeecb50292b2851a5045ebf1cac (diff)
downloadedk2-platforms-f3b113bf614119f4b54858f909606954be75b3f3.tar.xz
1. Only dump CPU Context and CpuDeadLoop () for CPU exception.
2. mEnabledInterruptNum is total enabled interrupt number, InterruptType should less than mEnabledInterruptNum. Signed-off-by: Jeff Fan <jeff.fan@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15012 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'UefiCpuPkg')
-rw-r--r--UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeSmmCpuException.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeSmmCpuException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeSmmCpuException.c
index 47a34cb40a..daa6330f5b 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeSmmCpuException.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeSmmCpuException.c
@@ -100,7 +100,7 @@ CommonExceptionHandler (
if (mExternalInterruptHandler[ExceptionType] != NULL) {
(mExternalInterruptHandler[ExceptionType]) (ExceptionType, SystemContext);
- } else {
+ } else if (ExceptionType < CPU_EXCEPTION_NUM) {
//
// Get Spinlock to display CPU information
//
@@ -269,7 +269,7 @@ RegisterCpuInterruptHandlerWorker (
IN EFI_CPU_INTERRUPT_HANDLER InterruptHandler
)
{
- if (InterruptType < 0 || InterruptType > (EFI_EXCEPTION_TYPE)mEnabledInterruptNum ||
+ if (InterruptType < 0 || InterruptType >= (EFI_EXCEPTION_TYPE)mEnabledInterruptNum ||
mReservedVectors[InterruptType].Attribute == EFI_VECTOR_HANDOFF_DO_NOT_HOOK) {
return EFI_UNSUPPORTED;
}